英文關鍵字
2019ncov
background
biology
care
china
concept
corona
coronavirus
covid19
danger
disease
doctor
epidemic
fever
flu
global
health
hospital
human
illness
illustration
infection
influenza
laboratory
mask
medical
medicine
mers
microbiology
outbreak
pandemic
patient
pneumonia
prevention
protection
quarantine
research
respiratory
risk
sars
science
sickness
spread
treatment
vaccine
viral
virus
warning
white
wuhan